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57168772001 = 1133715421843
BaseRepresentation
bin110101001111100001…
…100011101110100001
312110120012010112001222
4311033201203232201
51414040201201001
642132445104425
74062460354445
oct651741435641
9173505115058
1057168772001
1122277310610
12b0b5858115
135511018053
142aa4860825
151748dea61b
hexd4f863ba1

57168772001 has 8 divisors (see below), whose sum is σ = 62550999264. Its totient is φ = 51817389120.

The previous prime is 57168771977. The next prime is 57168772027. The reversal of 57168772001 is 10027786175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57168772001 - 222 = 57164577697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57168772301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7707215 + ... + 7714628.

It is an arithmetic number, because the mean of its divisors is an integer number (7818874908).

Almost surely, 257168772001 is an apocalyptic number.

It is an amenable number.

57168772001 is a deficient number, since it is larger than the sum of its proper divisors (5382227263).

57168772001 is a wasteful number, since it uses less digits than its factorization.

57168772001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15422191.

The product of its (nonzero) digits is 164640, while the sum is 44.

The spelling of 57168772001 in words is "fifty-seven billion, one hundred sixty-eight million, seven hundred seventy-two thousand, one".

Divisors: 1 11 337 3707 15421843 169640273 5197161091 57168772001